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Publikováno v:
Tetrahedron. 51:13261-13270
3- exo ,3′- exo -(1 R ,1′ R )-bicamphor ( 12 ) is obtained from 3- exo ,3′- exo -(1 R ,1′ R )-bithtiocamphor ( 3 ) by condensation with hydrazine hydrate followed by hydrolysis of the resulting dihydropyridazine 11 . Deprotonation of 12 with